<html>
<body>
  <script src="prefetch.js"></script>
  <script src="prefetch2.js" async></script>
  <img src="image.png"/>
  <link rel="prefetch" href="prefetch.html">
  <link rel="stylesheet" type="text/css" href="style.css"/>
  <link rel="preload" href="font.woff" as="font" type="font/woff" crossorigin="anonymous">
</body>
</html>
